{"product_id":"at27c256r-70ji","title":"AT27C256R-70JI","description":"\u003ch2\u003eAT27C256R-70JI - High-Reliability 256Kbit EPROM Memory IC\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eAT27C256R-70JI\u003c\/strong\u003e is a premium 256-kilobit Erasable Programmable Read-Only Memory (EPROM) manufactured by Microchip Technology. Engineered for industrial applications requiring non-volatile memory storage, this OTP (One-Time Programmable) EPROM delivers exceptional reliability across extended temperature ranges from -40°C to 85°C.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Technical Advantages\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Density Storage:\u003c\/strong\u003e 256Kbit memory capacity organized as 32K x 8, providing ample space for firmware, configuration data, and embedded system code\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Access Performance:\u003c\/strong\u003e 70 nanosecond access time ensures rapid data retrieval for time-critical applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Temperature Range:\u003c\/strong\u003e Operates reliably from -40°C to 85°C (TC), ideal for automotive, industrial control, and harsh environment deployments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParallel Interface:\u003c\/strong\u003e Standard parallel memory interface simplifies integration with microcontrollers, processors, and legacy systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Power Supply:\u003c\/strong\u003e 4.5V to 5.5V operating voltage compatible with standard TTL\/CMOS logic levels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Mount Package:\u003c\/strong\u003e 32-PLCC (13.97mm x 11.43mm) J-lead package optimizes board space and manufacturing efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications \u0026amp; Use Cases\u003c\/h3\u003e\u003cp\u003eThe AT27C256R-70JI is widely deployed in embedded systems, industrial automation, telecommunications equipment, automotive electronics, medical devices, and legacy system maintenance. Its OTP architecture ensures code security and prevents unauthorized modifications, making it ideal for production firmware storage and field-deployed applications.\u003c\/p\u003e\u003ch3\u003eComplete Technical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ccolgroup\u003e\u003ccol\u003e\u003c\/colgroup\u003e \u003ctbody\u003e \u003ctr\u003e \t\u003ctd\u003eProduct attributes\u003c\/td\u003e \t\u003ctd\u003eProperty Value\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eManufacturer\u003c\/td\u003e \t\u003ctd\u003eMicrochip Technology\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackaging\u003c\/td\u003e \t\u003ctd\u003eTube | \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMemory Type\u003c\/td\u003e \t\u003ctd\u003eNon-Volatile\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMemory Format\u003c\/td\u003e \t\u003ctd\u003eEPROM\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eTechnology\u003c\/td\u003e \t\u003ctd\u003eEPROM - OTP\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMemory Size\u003c\/td\u003e \t\u003ctd\u003e256Kbit\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMemory Organization\u003c\/td\u003e \t\u003ctd\u003e32K x 8\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMemory Interface\u003c\/td\u003e \t\u003ctd\u003eParallel\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eClock Frequency\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eWrite Cycle Time - Word, Page\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eAccess Time\u003c\/td\u003e \t\u003ctd\u003e70 ns\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply\u003c\/td\u003e \t\u003ctd\u003e4.5V ~ 5.5V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOperating Temperature\u003c\/td\u003e \t\u003ctd\u003e-40°C ~ 85°C (TC)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eGrade\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eQualification\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMounting Type\u003c\/td\u003e \t\u003ctd\u003eSurface Mount\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e32-LCC (J-Lead)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e32-PLCC (13.97x11.43)\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose HQICKEY for Your Semiconductor Needs\u003c\/h3\u003e\u003cp\u003eAt HQICKEY, we specialize in sourcing authentic, high-reliability semiconductor components for industrial and commercial applications. Every AT27C256R-70JI unit is quality-verified and backed by our commitment to supply chain integrity. Whether you're designing new embedded systems or maintaining legacy equipment, we provide the components you need with fast shipping and expert technical support.\u003c\/p\u003e\u003ch3\u003eRelated Products \u0026amp; Resources\u003c\/h3\u003e\u003cp\u003eExplore our extensive catalog of \u003ca href=\"https:\/\/hqickey.com\/collections\/memory\" title=\"Memory ICs - EPROM, Flash, SRAM \u0026amp; DRAM Solutions\"\u003ememory solutions\u003c\/a\u003e including EPROM, Flash, SRAM, and DRAM components from leading manufacturers. Visit our \u003ca href=\"https:\/\/hqickey.com\/\" title=\"HQICKEY - Premium Semiconductor \u0026amp; Electronic Components Supplier\"\u003ehomepage\u003c\/a\u003e to discover thousands of in-stock semiconductors, or check our \u003ca href=\"https:\/\/hqickey.com\/blogs\/news\" title=\"Semiconductor Industry News \u0026amp; Technical Insights\"\u003etechnical blog\u003c\/a\u003e for application notes, design guides, and industry insights.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOrder your AT27C256R-70JI today and experience the HQICKEY difference in quality and service.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":51115633770785,"sku":"AT27C256R-70JI","price":3.22,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_Memory_150_32J_J_32_7476c110-f8e4-4519-b268-f6082f904308.jpg?v=1743632955","url":"https:\/\/hqickey.com\/de\/products\/at27c256r-70ji","provider":"HQICKEY","version":"1.0","type":"link"}